package com.qk.mapper;

import com.qk.dto.CourseDto;
import com.qk.entity.Course;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface CourseMapper {
    List<Course> selectList(CourseDto courseDto);

    @Delete("delete from course where id = #{id}")
    void delete(Integer id);

    @Insert("insert into course(subject,name,price,target,description,create_time,update_time) values(#{subject},#{name},#{price},#{target},#{description},#{createTime},#{updateTime})")
    void insert(Course course);

    @Select("select * from course where id = #{id}")
    Course getById(Integer id);

    @Update("update course set subject = #{subject},name = #{name},price = #{price},target = #{target},description = #{description},update_time = #{updateTime} where id = #{id}")
    void update(Course course);

    @Select("select * from course")
    List<Course> getAllList();

    @Select("select * from course where subject = #{subject}")
    List<Course> getBySubject(Integer subject);
}
